Kodiak Island County, AK demographics:
population, income, and more

Total population
12,738
-0.9% year-over-year change
Median household income
$41,719/yr
-6.0% year-over-year change
Housing units
5,807
0.3% year-over-year change

Kodiak Island County population

How many people live in Kodiak Island County

Kodiak Island County is home to 12,738 residents, according to the most recent Census data. Gender-wise, 52.9% of Kodiak Island County locals are male, and 47.1% are female.

Total population
12,738
-0.9% year-over-year change
Gender ratio
Male
52.9%
6,734
Female
47.1%
6,004
Value Percent YoY change
Male 6,734 52.9% -3.3%
Female 6,004 47.1% 2.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Kodiak Island County is 47, with the population distributed as follows: about 21.7% are children under 15, then 12.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 32.4% of the population, while another 19.7% fall into the 45 to 64 bracket. Finally, around 13.9% are 65 or older.

Median age
47.3
Age breakdown
Under 15
21.7%
15 to 24
12.3%
25 to 44
32.4%
45 to 64
19.7%
Over 65
13.9%
Value Percent YoY change
Under 15 2,766 21.7% 2.9%
15 to 24 1,567 12.3% -8.9%
25 to 44 4,128 32.4% 2.1%
45 to 64 2,508 19.7% -9.8%
Over 65 1,769 13.9% 9.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Kodiak Island County, 78.7% of the population are US-born citizens, while 13.7% have gained naturalized citizenship. At the same time, 7.6% of residents are non-citizens. As for race, 49.2% of locals are Caucasian, 0.7% are African American and 22.3% have Asian roots. Another 10.2% are Indigenous American, 0.1% are Pacific Islanders, while 1.9% identify as another race. There’s also a share of 15.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
78.7%
Non-U.S.-born citizens
13.7%
Non-citizens
7.6%
Value Percent YoY change
U.S.-born citizens 10,020 78.7% 0.9%
Non-U.S.-born citizens 1,749 13.7% 4.9%
Non-citizens 969 7.6% -23.0%
Racial breakdown
White
49.2%
Black or African American
0.7%
American Indian and Alaska Native
10.2%
Asian
22.3%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
15.6%
Other
1.9%
Value Percent
White 6,268 49.2%
Black or African American 87 0.7%
American Indian and Alaska Native 1,304 10.2%
Asian 2,835 22.3%
Native Hawaiian and other Pacific Islander 18 0.1%
Two or more races 1,983 15.6%
Other 243 1.9%

Households in Kodiak Island County

A peek inside Kodiak Island County households

Kodiak Island County has 4,630 households, with an average of 2 members in each. Of these, 68.8% are families, while the remaining 31.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,630
0.7% year-over-year change
Average people per household
2
Non-family households
1,447
Family households
3,183
Value Percent YoY change
Non-family households 1,447 31.2% 2.4%
Family households 3,183 68.8% -0.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Kodiak Island County

The housing landscape of Kodiak Island County

Kodiak Island County's housing consists of 5,807 units, with 65.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.6% of the housing landscape.

Housing units
5,807
0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 3,825 65.9%
1 unit, attached 468 8.1%
2 units 424 7.3%
3 or 4 units 264 4.6%
5 to 9 units 144 2.5%
10 to 19 units 248 4.3%
20 to 49 units 155 2.7%
50 or more units 68 1.2%
Mobile home 211 3.6%
Homes built since 2020
84
-19.2% year-over-year change

The age of buildings in Kodiak Island County

In Kodiak Island County, the median construction year is 1979. About 0.3% of homes were built before the 1940s, with another 3.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 18.1% of homes were added from 2000 to 2009, 6.5% between 2010 and 2019, and 1.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 16 0.3% 100.0%
Built between 1940 and 1949 228 3.9% 10.7%
Built between 1950 and 1959 375 6.5% 14.0%
Built between 1960 and 1969 393 6.8% -22.3%
Built between 1970 and 1979 1,028 17.7% -13.8%
Built between 1980 and 1989 1,301 22.4% -0.5%
Built between 1990 and 1999 954 16.4% 4.5%
Built between 2000 and 2009 1,049 18.1% 26.5%
Built between 2010 and 2019 379 6.5% -4.8%
Built in 2020 or later 84 1.4% -19.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Kodiak Island County occupancy rates

Out of the 4,630 occupied housing units in Kodiak Island County, 61% are owner-occupied, while 39% are lived in by tenants. Meanwhile, 20.3% of all homes on the local market sit vacant.

Occupied housing units
4,630
0.7% year-over-year change
Occupancy breakdown
Renter occupied
1,806
Owner occupied
2,824
Value Percent YoY
change
Renter occupied 1,806 39% -0.3%
Owner occupied 2,824 61% 1.3%
Unoccupied housing units
20.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Kodiak Island County housing costs

Housing costs in Kodiak Island County come to a median of $738 per month, while tenants specifically pay a median gross rent of $1,798.

Median housing costs per month
$738/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Kodiak Island County
$1,798/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Kodiak Island County

Kodiak Island County education at a glance

About 36.2% of the population in Kodiak Island County went to high school, while 27.3% pursued college studies. Another 8.8% earned an associate degree and 17% hold a bachelor’s. Meanwhile, 8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 270 2.8% -12.1%
High school diploma 3,513 36.2% -6.5%
College diploma 2,650 27.3% 12.1%
Associate degree 855 8.8% -6.6%
Bachelor's degree 1,652 17% -4.6%
Graduate degree 774 8% 9.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Kodiak Island County

How much people earn in Kodiak Island County

The average annual household income in Kodiak Island County was $69,274 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.8% change from the previous year. At the same time, the median income stood at $41,719, reflecting a -6% shift over the same period.

Average household income in Kodiak Island County
$69,274/year
0.8% year-over-year change
Median household income in Kodiak Island County
$41,719/year
-6.0% year-over-year change

Kodiak Island County income by age

In Kodiak Island County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $103,980. Those with someone between 45 and 64 in charge, often well established professionally, earn $86,674 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $55,972, while those led by someone over 65, many of whom may be retired, have about $38,750 in earnings. Overall, 91.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $55,972 18.3%
25 - 44 $103,980 406.3%
45 - 64 $86,674 38.0%
Over 65 $38,750 -18.9%
Above poverty level
11,129
Below poverty level
1,068
Value Percent YoY
change
Above poverty level 11,129 91.2% -2.9%
Below poverty level 1,068 8.8% 10.9%

Employment in Kodiak Island County

Workforce and job types in Kodiak Island County

74.5% of the working population are employed in professional or administrative positions, while 25.5% are in hands-on or service-based jobs. Also, 9.2% run their own businesses, 44.6% are employed by private companies, and 28% work in the public sector.

Workforce demographics

White collar
4,422
Blue collar
1,514
Value Percent YoY change
White collar 4,422 74.5% 5.4%
Blue collar 1,514 25.5% -18.8%
Employer type
Self employees
9.2%
Private companies
44.6%
Governmental workers
28%
Not for profit companies
18.2%
Value Percent YoY change
Self employees 548 9.2% -8.1%
Private companies 2,649 44.6% -10.4%
Governmental workers 1,660 28% -1.9%
Not for profit companies 1,079 18.2% 32.1%

Transportation in Kodiak Island County

How people get around in Kodiak Island County

Commuting methods vary: 86.6% of residents travel by personal vehicle and 10% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 5,303 86.6% 2.3%
Taxicab 126 2.1% -63.4%
Bus or trolleybus 6 0.1% -60.0%
Motorcycle 74 1.2% 131.2%
Walk 612 10% 36.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Kodiak Island County by zipcode?

Zipcode Population Number of households Median income Average income
99550 150 70 $46,250 $56,844
99615 12,194 4,393 $88,456 $112,852
99624 145 27 $37,188 $73,311
99643 162 86 $30,000 $41,881
99644 87 54 $0 $61,480

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FAQs about Kodiak Island County demographics 

What is the total population of Kodiak Island County?

Kodiak Island County has a total population of 12,738 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.9% compared to a year ago.

What is the gender ratio in Kodiak Island County?

The gender ratio in Kodiak Island County is as follows:
  • 52.9% males (6,734 residents)
  • 47.1% females (6,004 residents)

What is the median age in Kodiak Island County?

The median age in Kodiak Island County is 47.3.

What is the age distribution of the population in Kodiak Island County?

The age distribution in Kodiak Island County is as follows:
  • Under 15: 21.7% (2,766 residents)
  • Ages 15-24: 12.3% (1,567 residents)
  • Ages 25-44: 32.4% (4,128 residents)
  • Ages 45-64: 19.7% (2,508 residents)
  • Over 65: 13.9% (1,769 residents)

What is the racial and ethnic makeup of Kodiak Island County?

The racial and ethnic makeup of Kodiak Island County is as follows:
  • White: 49.2% (6,268 residents)
  • Black or African American: 0.7% (87 residents)
  • American Indian and Alaska Native: 10.2% (1,304 residents)
  • Asian: 22.3% (2,835 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (18 residents)
  • Two or More Races: 15.6% (1,983 residents)
  • Other: 1.9% (243 residents)

What percentage of the population in Kodiak Island County are U.S.-born citizens?

U.S.-born citizens represent 78.7% of the population in Kodiak Island County.

How many housing units are there in Kodiak Island County?

There are 5,807 housing units in Kodiak Island County, reflecting a +0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Kodiak Island County and what is the average household size?

Kodiak Island County has a total of 4,630 households, with an average of 2 people in each.

What is the median household income in Kodiak Island County?

Kodiak Island County has a median household income of $41,719, representing a -6.0% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Kodiak Island County?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 74.5% (4,422 residents)
  • Blue-collar workers: 25.5% (1,514 residents)

Places of employment:
  • Self-employed: 9.2% (548 residents)
  • Private companies: 44.6% (2,649 residents)
  • Governmental workers: 28% (1,660 residents)
  • Not-for-profit companies: 18.2% (1,079 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025